Laser medium unit, laser amplification device, and laser oscillation device
US-2025007231-A1 · Jan 2, 2025 · US
Construction or shape of active medium
Construction or shape of active medium · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/06 |
| Official title | Construction or shape of active medium |
| Display label | Construction or shape of active medium |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
YAG ceramic joined body and production method therefor
US-12160081-B2 · Dec 3, 2024 · US
Systems and methods for controlling laser pulsing
US-2024213734-A1 · Jun 27, 2024 · US
All-solid-state single-frequency continuous wave laser
US-2024120701-A1 · Apr 11, 2024 · US
Systems and methods for controlling laser pulsing
US-11955765-B2 · Apr 9, 2024 · US
Laser medium unit and laser device
US-2024106182-A1 · Mar 28, 2024 · US
Yag ceramic joined body and production method therefor
US-2022393424-A1 · Dec 8, 2022 · US
Surface plasmon infrared nano pulse laser having multi-resonance competition mechanism
US-10971895-B2 · Apr 6, 2021 · US
Systems and methods for controlling laser pulsing
US-2021098959-A1 · Apr 1, 2021 · US
Surface plasmon infrared nano pulse laser having multi-resonance competition mechanism
US-2020395735-A1 · Dec 17, 2020 · US
Laser medium unit and laser device
US-10862261-B2 · Dec 8, 2020 · US
Laser amplification apparatus, laser apparatus, and laser nuclear fusion reactor
US-10720243-B2 · Jul 21, 2020 · US
Solid-state laser device
US-10608405-B2 · Mar 31, 2020 · US
Laser medium unit and laser device
US-2019356105-A1 · Nov 21, 2019 · US
Laser medium for a solid-state laser
US-2019341735-A1 · Nov 7, 2019 · US
Cladding glass for solid-state lasers
US-10389079-B2 · Aug 20, 2019 · US
Laser medium, laser medium unit, and laser beam amplification device
US-10374377-B2 · Aug 6, 2019 · US
Micro-resonator-based frequency comb terahertz ion clock
US-2019131984-A1 · May 2, 2019 · US
Solid-state laser device
US-2019097382-A1 · Mar 28, 2019 · US
Solid-state laser device
US-2019097386-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/06?
- CPC H01S3/06 is the Cooperative Patent Classification code for “Construction or shape of active medium.”
- How many patents are filed under CPC H01S3/06 (Construction or shape of active medium)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/06 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).